New York State Assembly seat · lines in effect since 2024

New York Assembly District 23

A district of about 150,000 people, 25% Hispanic, 33% of adults with a bachelor's degree. It votes R+8.8 relative to the nation for president.

Where it sits among all 150 seats

Every New York State Assembly seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+8.8107th most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 23

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20242026
New York State AssemblyD+3.3D+4.0

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: New York State Board of ElectionsUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 150 seats. Small marks are other seats in New York. The black marker is District 23.

Adults with a bachelor's degree33% 40th pct · 90th of 150 in NY

Lower than 60% of seats.

White adults without a degree27% 50th pct · 76th of 150 in NY

Higher than 50% of seats.

Hispanic residents25% 75th pct · 38th of 150 in NY

Higher than 75% of seats.

Black residents16% 74th pct · 39th of 150 in NY

Higher than 74% of seats.

Asian residents9% 66th pct · 52nd of 150 in NY

Higher than 66% of seats.

People per square mile2,084 40th pct · 90th of 150 in NY

Less dense than 60% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2024.

  1. Pesach Osina (D)
    2027– · Won 2026 by 4.0
  2. Stacey G. Pheffer Amato (D)
    2025–2027 · Won 2024 by 3.3

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)